Wilkinson County Climate
Wilkinson County, Mississippi
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
66.3°F
Annual Precip
64.8"
Annual Snowfall
0.1"
Extreme Heat Days
77
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
6,350
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Wilkinson County
Climate Verdict
Wilkinson County has a warm, averaging 66.3°F year-round, very wet conditions receiving 64.8 inches of precipitation annually, significant summer heat with 76.9 days annually above 90°F, light snow averaging 0.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 48.5°F. summers are hot, with July averaging 81.8°F. The 33°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Wilkinson County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Wilkinson County closely matches the Mississippi statewide average temperature of 63.9°F, it is also noticeably wetter, receiving 5.3 inches more precipitation than the state average.
Climate Profile
About Wilkinson County Weather
A Warm and Wet Subtropical Environment
Wilkinson County averages 66.3°F annually, significantly exceeding the national median temperature. This warm climate is paired with 64.8 inches of annual rainfall, placing it among the wetter regions in the United States.
Exceeding the Mississippi State Temperature Average
The county's average temperature of 66.3°F sits nearly 2.5 degrees above the Mississippi state average of 63.9°F. It remains one of the warmer southern entries in the state's climate profile.
Warmer and Wetter Than Regional Neighbors
Wilkinson’s 64.8 inches of precipitation is much higher than the state average of 59.6 inches. While it shares a 66.3°F annual average with Yazoo County, it receives significantly more rain than its neighbors to the north.
Mild Winters and Significant Summer Heat
The county experiences 77 extreme heat days annually where temperatures hit 90°F or higher. Winters are notably mild with a 50.8°F average and a negligible 0.1 inches of typical annual snowfall.
Preparing for Humidity and Heavy Rain
With 64.8 inches of rain, homeowners should prioritize high-capacity gutters and proper site drainage. The 77 days of extreme heat require efficient cooling systems to maintain comfort during the long summer months.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.